title: Charles-Bonnet syndrome exacerbated by tramadol.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000701:Analgesics, Opioid / Q000009:adverse effects*; D005260:Female; D006212:Hallucinations / Q000503:physiopathology*; D006801:Humans; D010003:Osteoarthritis / Q000188:drug therapy*; D010166:Palliative Care; D013577:Syndrome; D014147:Tramadol / Q000009:adverse effects*
chemical_list: D000701:Analgesics, Opioid; D014147:Tramadol